CMA 1/4 x 3/8" Check Valve musica-parts/musica-boiler pump head swaps require draining

pump head swaps require draining the line and matching the clamp-flange orientation to your motor

5mm holes for classic wide-bore microfoam texturing on La Marzocco wands

A strap wrench (the kind used for oil filters) makes removing a stuck flange much easier than pliers or channel locks

If your café values craft

2 in diameter

CMA 1/4 x 3/8" Check Valve musica-parts/musica-boiler pump head swaps require drainingCMA 1 4 x 3 8" Check Valve This check valve, made of low lead content brass (CW510L OT57), releases at 12 bar, water flows in toward the internal gasket. It's now fairly rare, since CMA has moved to three way combination expansion valve check valve assemblies. A less common 3 8" x 3 8" version is also available (AS_232). SPECIFICATIONS Material: Low lead brass (CW510L OT57) Pressure Range: Releases at 12 bar COMPATIBILITY Fits: CMA machines using this